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using System.Collections;
using XenAPI;

namespace XenAdmin.Wizards.GenericPages
{
    public interface IStorageResource
    {
        string DiskLabel { get; }
        object Tag { get; }
        bool SRTypeInvalid { get; }
        bool TryCalcRequiredDiskCapacity(out ulong capacity);
        SR SR { get; }
    }

    public abstract class StorageResourceContainer : IEnumerable
    {
        public abstract IStorageResource Next();
        public abstract bool IsNext { get; }

        public IEnumerator GetEnumerator()
        {
            while (IsNext)
            {
                yield return Next();
            }

            yield break;
        }
    }
}
